The filter stick cutter sweep that feeds in raw material
Technical field
The utility model relates to a kind of cigaratte filter process equipment, particularly be the device that a kind of filter stick to filter tip feeds in raw material and cuts.
Background technology
In order to reduce the harm of smoking to human body, need be being enclosed within on the filter tip of cigarette, the nicotine and the tar that produce when filtering smoking.The cigarette filter critical piece is to be made of the filter stick of plastic sheath, active carbon, suitable length and filter tip.Plastic sheath is outer may also can pack one deck plastic paper of using attractive in appearance.Its structure is a plastic sheath hollow, and there is an interlayer at its inner 1/3 place, and interlayer has air-vent, and active carbon is loaded in 2/3 section, blocks active carbon opposite side opening with suitable long filter stick, prevents that it from leaking outside, and is screwed into the plastics filter tip again.Current, mainly assemble by hand by the people at China's cigarette filter tip, hand assembled exists many significant deficiency, will wherein two be listed below a little louder: the one, and assembling speed is slow, influence speed factor and mainly contain 2 points, the grasp of amounts of activated carbon and suitable length filter stick cutting filling velocity; The 2nd, safe and sanitary is difficult to guarantee that because active carbon needs directly to contact with the cigarette gas that enters human body, if the active carbon bacterial infection will directly be detrimental to health, and hand assembled is difficult to guarantee to safe and sanitary; All the other defectives such as personnel dispose too much, a little less than the production continuity etc.Thereby come the filter tip of cigarette is processed with plant equipment with regard to having occurred, to enhance productivity.The equipment that the applicant applies for a kind of processing cigarette filters on September 4th, 2010, application number is 2010102718920, wherein disclose and be used for filter stick device for filling and filter stick cutter sweep, its filter stick cutter sweep comprises motor and blade, the filter stick device for filling comprises holder, feed bin, filter stick switching track, rotating shaft, the feed rotating shaft, turning arm, first pivoting finger, second pivoting finger, described first pivoting finger is installed on the rotating shaft, second pivoting finger is installed on the turning arm, turning arm is by grabbing that in the feed rotating shaft, the rotating shaft top is equipped with first push rod, second push rod is installed on the holder, on second pivoting finger, has groove for the cutting knife turnover.The filter stick device for filling of this structure, its structure is comparatively complicated, be difficult to carry out, action is complicated, safeguards comparatively trouble, when the cutting filter stick, can only cut a filter stick, simultaneously filter stick is being cut pusher in the plastic sheath of filter tip the time, accuracy rate is relatively poor, and success rate is lower, reason owing to the cutting knife installation shaft, as processing, reasons such as assembling, so when blade rotation, can produce shake, and its space of the groove on second pivoting finger is very little, therefore, blade can touch second pivoting finger when cutting produces shake, produce wearing and tearing with regard to blade like this, can cause danger when serious.The device for filling of this structure, because the rotating disk of cigaratte filter process equipment has error in the time of processing, and station has a lot of, error accumulation is got up and can be amplified, be difficult to accomplish that the through hole of pivoting finger aligns with the hole of plastic sheath, so when the filter stick after the cutting was pushed in the plastic sheath, its accuracy rate and success rate were relatively poor, have influenced production efficiency.
Summary of the invention
In view of the deficiency that background technology exists, the technical problems to be solved in the utility model provides a kind of simple in structure, the reinforced cutter sweep of filter stick easy to maintenance and the raising cutting efficiency.
For this reason, the utility model adopts following technical scheme to realize: a kind of filter stick cutter sweep that feeds in raw material, comprise first motor, cutting knife, push rod and holder, described cutting knife is installed in the rotating shaft of described first motor, and described push rod is connected with transmission mechanism, it is characterized in that on the described holder movable block being installed, the end of described movable block is equipped with guide holder, be provided with pilot hole in the described guide holder, over against described push rod, described guide holder is provided with the blank mouth to described pilot hole in the operating room.
Further, the upside of described blank mouth is provided with material mouthful maxilla, the downside of described blank mouth is provided with on the material mouthful described material mouth of lower jaw maxilla and the material mouthful lower jaw and is respectively equipped with first through hole and second through hole that passes through for filter stick, and the second through hole downside of described material mouth lower jaw is provided with the horn mouth with cigaratte filter plastic sheath coupling.
Above-mentioned transmission mechanism comprises second motor, ball screw, and described motor and described ball screw are in transmission connection, and described ball screw is connected with described push rod.
Pilot hole in the described guide holder is provided with two rows at least.
Pilot hole on the described guide holder is the station mould on the cigarette filter stick process equipment rotating disk when push rod is worked, and the below of described station mould is provided with second cylinder of band guide rod, and the described guide rod plastic sheath interior with being installed in the station mould is connected.
This structure of the present utility model, than background technology, comparatively simple, easy to implement, and it is easy to maintenance, its filter stick once can cut two at least, enhances productivity to a great extent, and after the filter stick cutting, accuracy rate height when pushing in the plastic sheath of cigaratte filter with push rod, success rate is also high, cooperates the filter tip equipment of processing cigarette, has obviously improved production efficiency.
Description of drawings
Further describe relevant details of the present utility model below more in conjunction with the accompanying drawings.
Fig. 1 is a structure chart of the present utility model;
Fig. 2 is the side view of the utility model Fig. 1;
Fig. 3 is the structure chart of the utility model when the cutting filter stick;
Fig. 4 is cut structure chart after finishing for the utility model filter stick;
Structure chart when Fig. 5 is the utility model cylinder guide rod disengaging station mould;
Fig. 6 is the structural representation that the utility model guide holder is connected with movable block;
Schematic diagram when Fig. 7 cooperates cigaratte filter process equipment rotating disk for the utility model;
Fig. 8 is a structural representation of removing connecting plate among the utility model Fig. 7.
The specific embodiment
With reference to accompanying drawing, this filter stick cutter sweep that feeds in raw material, comprise first motor 29, cutting knife 21, push rod 10 and holder 14, described cutting knife 21 is installed in the rotating shaft of described first motor 29, described push rod 10 is connected with transmission mechanism, described transmission mechanism comprises second motor 11, ball screw 16, and described second motor 11 is in transmission connection with described ball screw 16, and described ball screw 16 is connected with described push rod 10 by connecting plate 9; On the described holder 14 movable block 13 is installed, the end of described movable block 13 is equipped with guide holder 8, be provided with pilot hole 25 in the described guide holder 8, in the present embodiment, guide holder 8 is installed in the below of movable block 13 ends, described pilot hole 25 when work over against described push rod 10, so, push rod 10 can extend into by the guide hole on the movable block 13 in the pilot hole 25 of guide holder 8, to promote the filter stick 23 in the pilot hole 25; Pilot hole 25 in the described guide holder 8 is provided with two rows at least, and on holder 14, be provided with first cylinder 15, the push rod of this first cylinder 15 is connected with described movable block 13, and on holder 14, be provided with slide bar 12, described movable block 13 is enclosed within on this slide bar 12, after the action of described first cylinder 15, can promote movable block 13 and on slide bar 12, move; Thereby place filter sticks 3 in the front-seat pilot hole 25 at first be pushed the bar 10 of retrodicting under, push by cutting knife 21 by push rod 10 and to cut, when the filter stick 23 in the front-seat pilot hole 25 be cut finish after, first cylinder 15 pushes away movable block 13 forward once more, over against described push rod 10, the filter stick 23 in it is pushed by push rod 10 and is cut with the back pilot hole of arranging 25.When after after the filter stick 23 of row in the pilot hole 25 be moved piece 13 promotions and finish, by hand the filter stick 23 of whole piece is put into front-seat pilot hole 25, after the filter stick 23 of back row's pilot hole 25 is cut and finishes, the push rod of first cylinder 15 shrinks, again the pilot hole 25 at front row is aimed at described push rod 10, to add filter stick 23 in back row's pilot hole 25 simultaneously, and so forth.Described guide holder 8 is provided with blank mouth 30, and cutting knife 21 enters in this blank mouth 30 when mobile, with the filter stick 23 in the cutting pilot hole 25.The upside of described blank mouth 30 is provided with material mouthful maxilla 7, the downside of described blank mouth 30 is provided with material mouthful lower jaw 6, be respectively equipped with first through hole 26 and second through hole 27 that passes through for filter stick 23 on described material mouth maxilla 7 and the material mouthful lower jaw 6, second through hole, 26 downsides of described material mouth lower jaw 6 are provided with the horn mouth 24 with cigaratte filter plastic sheath 20 couplings, are provided with material mouthful location-plate 17 between described material mouth maxilla 7 and the material mouthful lower jaw 6.Because the Cutting Length to filter stick 23 generally all is 2 ~ 3 millimeters; and the space of blank mouth 30 is very little; for preventing cutting knife 21 shake collision guide holder 8 when cutting; so need protect to cutting knife 21; material mouthful maxilla 7 and material mouthful lower jaw 6 have been arranged, and adopted plastics to make, just cutting knife 21 has effectively been protected; its location-plate 17 has determined the space of blank mouth 30, changes the space that its thickness just can change blank mouth 30.Pilot hole 25 on the described guide holder 8 is the station mould 5 on the cigarette filter stick process equipment rotating disk 4 when push rod 10 work, and the below of described station mould 5 is provided with second cylinder 2 of band guide rod 19, and described guide rod 19 plastic sheath 20 interior with being installed in station mould 5 is connected.Wherein guide rod 19 is connected like this with plastic sheath 20 in being installed in station mould 5: be connected with by the seat 28 that is located by connecting on described guide rod 19 and locate minor axis 3, be provided with universal O shape and enclose 18 on described location minor axis 3; When 2 work of second cylinder, when driving guide rod 19 risings, driving location minor axis 3 simultaneously rises, the O shape circle 18 of location on the minor axis 3 just forced to enter in the plastic sheath 20, because the elastic reaction of O shape circle 18, the inwall that just enters in the plastic sheath 20 with plastic sheath 20 has active force, thereby the very big frictional force of generation, and when guide rod 19 is descending, then drive location minor axis 3 descending the time, it is descending to drive plastic sheath 20.This structure makes when the plastic sheath 20 of cigaratte filter is promoted by the guide rod 19 of second cylinder 2, just in time be positioned at the horn mouth 24 of material mouthful lower jaw 6, just plastic sheath 20 is positioned, thereby, pass through the promotion of push rod 10 from the filter stick 23 that is cut, second through hole 27 through punishment in advance mouth lower jaw 6 just just falls in the plastic sheath 20, and so just accuracy rate and the success rate that filter stick 23 is entered plastic sheath 20 has increased significantly.
The cigaratte filter process equipment that cooperates with the utility model has rotating disk 4, form the groove 31 that caves between the position of its rotating disk 4 installation station moulds 5, on described station mould 5, be placed with plastic sheath 20, when rotating disk 4 rotates, the utility model is installed motor mount 1 under the drive of a gap transmission device, be moved into groove 31 places, at this moment, its first motor, 29 work, driving cutting knife 21 rotates, cutting knife 21 just stretches into blank mouth 30, filter stick 23 in the pilot hole 25 is cut, after cutting is finished, rotation along with rotating disk 4, the utility model is installed the mount pad 1 of first motor 29 again along with groove 31 is left in the drive of gap transmission device, station mould 5 on the rotating disk 4 just be in pilot hole 25 under, at this moment, 2 work of second cylinder, promoting guide rod 19 rises, it is up to drive location minor axis 3, the plastic sheaths 20 that O shape circle 18 on the minor axis 3 of feasible location promotes on the station moulds 5 are up, 20 of plastic sheaths just advance in the horn mouth 24 of feeding mouth lower jaw 6, rising along with guide rod 19,18 on O shape circle on the minor axis 3 of location is filled in the plastic sheath 20, form annexation with plastic sheath 20, at this moment, 11 work of second motor, driving screw mandrel 16 rotates, it is descending that the rotation of screw mandrel 16 drives push rod 10, push rod 10 will promote the filter stick 23 in the pilot hole 25, it is descending to promote to be cut into a bit of filter stick simultaneously, enter in second through hole 27 of material mouthful lower jaw 6, along with the continuation of push rod 10 is descending, being cut into a bit of filter stick will be pushed in the plastic sheath 20, after this, the guide rod of second cylinder 2 19 shrinks, with descending together with the plastic sheath of being filled in by filter stick 20, be placed on once more on the station mould 5, along with the rotation of rotating disk 4,20 of plastic sheaths having been filled in filter stick forward next station to, carry out the processing of next step.Like this, just finished the whole process of reinforced and cutting.